
Job Summary:
We are looking for a passionate Frontend Engineer with 2 to 4 years of experience to build high-quality, scalable, and user-friendly web applications. You will work closely with cross-functional teams to bring ideas to life using modern JavaScript frameworks, maintaining best-in-class UI standards, performance, and code quality.
Website: https://www.thealteroffice.com/about
Key Responsibilities:
- Develop and maintain modern, high-performance, and responsive web applications using JavaScript frameworks such as React, Vue, or Next.js.
- Translate product designs from tools like Figma into pixel-perfect, accessible, and consistent UI components.
- Build reusable components and contribute to shared design systems or UI libraries.
- Manage state effectively using tools like Redux, Zustand, or Context API.
- Ensure applications are responsive, cross-browser compatible, and adhere to accessibility standards (WCAG).
- Optimize frontend performance using tools like Lighthouse, Web Vitals, and browser profiling.
- Use TypeScript to write type-safe and scalable code.
- Write unit, integration, and E2E tests using frameworks like Jest, Testing Library, Cypress, or Playwright.
- Work with backend teams to design APIs and ensure efficient, secure frontend-backend integration.
- Implement frontend security best practices, such as XSS protection and CSP.
- Use tools like Tailwind CSS, Framer Motion, and Styled Components for rapid, modern UI development.
- Contribute to CI/CD workflows, version control using Git, and deploy applications using platforms like Vercel, Netlify, or Firebase.
- Participate in code reviews, share knowledge, and help drive technical excellence across the team.
Requirements:
- 2 to 4 years of experience building and shipping frontend applications in a professional setting.
- Proficiency in JavaScript (ES6+), HTML5, and CSS3, with a strong understanding of modern frontend architecture.
- Hands-on experience with at least one JavaScript framework/library (React preferred).
- Strong knowledge of TypeScript and state management tools.
- Solid understanding of UI/UX best practices, including responsive design, performance, and accessibility.
- Experience with testing methodologies and automation tools.
- Familiarity with design systems, component libraries, and modern build/deployment tools (Webpack, Vite, Vercel, etc.).
- Comfortable working in agile teams, collaborating with designers, product managers, and backend engineers.

About The Alter Office
About
About Us:
The Alter Office is a dynamic product-building and service-providing company with a diverse portfolio that includes innovative social apps, immersive virtual worlds, unique gaming experiences, Ad-tech and SaaS-based applications. We blend product innovation with comprehensive service solutions, driven by creativity and a quest for excellence. We are seeking passionate individuals eager to contribute to our diverse team.
Our Culture:
At The Alter Office, we promote a fun, collaborative work environment where complex problems are tackled and innovative solutions are celebrated. We encourage everyone to collaborate freely with colleagues at all levels. We seek professionals who align with our values, are driven by our vision, and are passionate about making a significant impact through their work.
Tech stack
Candid answers by the company
The Alter Office is a dynamic product-building and service-providing company with a diverse portfolio that includes innovative social apps, immersive virtual worlds, unique gaming experiences, Ad-tech and SaaS-based applications. We blend product innovation with comprehensive service solutions, driven by creativity and a quest for excellence.
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Required Skills and Experience:
- 5 - 11 years of experience in front-end development, with a strong focus on React.js.
- Proven experience with React.js and related technologies (e.g., Redux, React Router, Hooks, Context API).
- Strong proficiency in JavaScript, HTML5, CSS3, and modern front-end build tools (e.g., Webpack, Babel, etc.).
- Hands-on experience with RESTful APIs, Server Sent Events, WebSocket's
- Hand’s on experience with web components, micro frontends
- Deep understanding of browser apis like history, intersection observer, event handling, virtual panes, drag and drop etc
- Ability to work on a complex and fast moving code base.
- Familiarity with TypeScript and its integration with React applications.
- Strong problem-solving skills and attention to detail.
Job Title: React Lead Developer
Location: Airoli, Mumbai
Work Mode: Work from Office (WFO) – Full-time
About the Role:
We are seeking a highly skilled and experienced React Lead Developer to join our growing team in Airoli, Mumbai. The ideal candidate will lead front-end development efforts, mentor developers, collaborate closely with cross-functional teams, and play a key role in delivering scalable, high-performance web applications.
Key Responsibilities:
- Lead the design and development of responsive web applications using React.js
- Collaborate with UX/UI designers, product managers, and backend teams to deliver high-quality products
- Write clean, maintainable, and well-documented code
- Optimize applications for performance and scalability
- Conduct code reviews and ensure coding best practices are followed
- Mentor and guide junior developers in the team
- Participate in architectural discussions and contribute to tech strategy
- Keep up with emerging trends and technologies in frontend development
Required Skills & Experience:
- 6+ years of experience in frontend development, with at least 3 years in React.js
- Strong proficiency in JavaScript (ES6+), HTML5, CSS3, Redux, and REST APIs
- Experience with React Hooks, Context API, and component-based architecture
- Familiarity with Webpack, Babel, and modern build tools
- Experience with version control tools like Git
- Exposure to Agile methodologies and CI/CD pipelines
- Strong problem-solving and debugging skills
- Excellent communication and leadership qualities
Nice to Have:
- Experience with TypeScript, Next.js, or React Native
- Exposure to cloud platforms (AWS/Azure)
- Familiarity with testing frameworks (Jest, Cypress, etc.)
Education:
Bachelor’s or Master’s degree in Computer Science, Engineering, or a related field
Mandatory Skills
- Very strong hands on experience of web technologies: - HTML JavaScript, HTML5/CSS3,
- 3 + years of UI Development Experience
- Has implemented coding patterns and built UIframework
- Cross browsers support/experience and knowledge of DOM manipulation on different browsers
- Performance enhancements on web page load and execution
- Experience with tools like Firebug.
- Basics knowledge on Ajax, jsp etc.
- Experience in Adobe Photoshop & Adobe Dreamweaver to mock up UIelements.
- Knowledge in any prototyping tools.
- Use responsive web design to create applications that automatically conform to multiple screen sizes/devices.
- Conduct usability testing to identify and fix UIissues
- Familiar with popular UIlibraries like Sencha, AngularJS, ExtJS & JQuery
- Collaborate with business analyst to discuss user interface requirements and brainstorm UIideas.
Job roles and Responsibilities:
- Ability to develop UIframework on JavaScript and CSS which confines to requirement of Solutions.
- Ability to work on cross browser compatibility
- Develop reusable components.
- Work closely with other developers in the team
React JS Developers
Experience: 3-6 Years
Location: Bangalore (onsite)
Responsibilities:
Design and implement user interface components for JavaScript-based web applications
using React JS
Work as a part of a small team that includes other react JS developers, designers, QA
experts, and managers
Build app and UI components from prototypes and wireframes
Built REST APIs for tight integrations with the Backend
Write automated tests to ensure error-free code and performance
Improve front-end performance by eliminating performance bottlenecks
Create front-end modules with maximum code reusability and efficiency
Work with third-party dependencies and APIs
Work with Redux architecture to improve the performance of the websites/mobile apps
Coordinate with the cross-functional teams to build apps in the stipulated time/budget
Knowledge of TypeScript
Knowledge of HTML, JavaScript, CSS, Bootstrap
React routing, React Hooks, Internationalization
Job Description for Frontend Developer:
We are looking for a Frontend Developer, who is motivated to combine the art of design with the art of programming to make User experience intuitive. Responsibilities will include implementing visual elements
and behaviors with user interactions. You will work with both front-end and back-end developers to build user-friendly applications. You will also be bridging the gap between the visual elements and the server-side infrastructure, taking an active role on both sides and defining how the application looks and functions.
Experience: 5 to 8 years
Location: 410-413, Aaron Spectra, Behind Rajpath Club, Bodakdev, S.G. Highway, Ahmedabad-380054
Job Requirements
• Extensive hands-on experience with JavaScript and React, Angular or Vue framework for a minimum of 5 years.
• In-depth understanding of fundamental web technologies such as HTTP, HTML, CSS, AJAX, REST and JSON.
• Strong knowledge of HTML5 CSS3 Flexbox, CSS Grid, and Responsive Design.
• Proficiency in consuming RESTful services.
• Good experience writing Unit Tests.
• Good knowledge of code versioning using Git.
• Excellent communication skills, including written and verbal English.
Job Roles and Responsibilities
• Build cross-platform apps using Javascript, Javascript framework and other fit-for-purpose technologies.
• Create responsive web interfaces with HTML, CSS3 Bootstrap.
• Convert wireframes and mock-ups into fully functioning user interfaces.
• Take part in creating the web architecture for new projects.
• Use Docker containers to isolate and scale processes on demand.
• Offer support, especially when teammates are faced with new challenges.
• Provide guidance and advice on best practices and future technologies.
• Optimize applications for maximum speed
• Design mobile-based features
• Collaborate with back-end developers and web designers to improve usability
• Participate in code reviews.
Why Work at Staunchsys:
● Family Health Cover
● Personal Accident Insurance
● Constant Learning
● Competitive Pay
● Flexible work timings
● 5 days working
● Leave encashment facility for unveiled PL as well SL
● Complimentary Lunch
- Solid technical skills with a proven and successful history working as a Front End Developer
- Experience & Knowledge in Angular, React & Vuejs
- Good working knowledge on Bootstrap, CSS, HTML5, JavaScript and TypeScript
- Excellent interpersonal abilities, communication skills, time management and Team skills with an intention to work hard to meet project deadline
Hi
About the Company:Our Client is Private Limited aims to be the country’s first food platform that brings together digitalfirst brands, experiences and retail destinations that will influence and shape the narrative around food amongst India’s most discerning consumers.
Job Location : Mumbai
What you’ll be doing?
• Developing new React Applications
• Building reusable components and front-end libraries for future use.
• Translating designs and wireframes into high-quality code.
• Optimizing components for maximum performance across a vast array of web-capable devices and browsers
• Strong proficiency in JavaScript, including DOM manipulation and the JavaScript object model - Thorough understanding of ReactJS, React Native, and it's core principles.
• Experience with the backend framework ExpressJs. - Experience with popular ReactJS workflows (such as Flux or Redux)
• Familiarity with RESTful APIs, javascript unit testing framework, modern front-end builds pipelines, and tools
What you’ll bring?
• We are looking for an experienced React developer to be part of a diverse, fast pace and energetic team at Consumer Technologies
. • The candidate will be expected to develop and manage Web and Mobile interfaces built in ReactJS and React Native and at the same time provide troubleshooting and 2nd-tier support for existing applications
. • The candidate should be a self-starter, who is proactive, positive, flexible, and a good leader.
• Minimum qualifications: B.Tech./B.E. in CS, IT, or ECE
• 3 to 5 years of experience as React Native Developer or React.JS development.
Regards
Team Merito
React.js, HTML5, CSS3, Javascript
Client side scripting
Experience in responsive design, PWA, asynchronous request handling, complex front end displays like flowchart, graphs etc.
Knowledge of JSON/XML
Knowledge of Web Fundamentals, Browser Working, REST API
State Management with Redux
Latest APIs of HTML5
Minimum 3 years on ReactJS
Minimum Qualifications:Extremely proficient with1+ years of experience in these...
- JavaScript
- React.js
- Redux, Hooks
We are on a mission to help e-learning companies and L&D leaders in enterprises to deliver engaging video experience to their end users and customers. VideoKen’s patented AI-powered video discovery, indexing, engagement and analytics platform is used by 30+ customers across the world including marquee brands like Bosch, Oracle, Accenture, TCS, Upgrad, Kaplan Test Prep etc.,
**WE BELIEVE IN**
Enabling better learning outcomes: Video interactivity and analytics powered by VideoKen delivers better learning outcomes for our customers, enabling them to expand their business.
Building a large profitable business: We envision building a large profitable business to achieve our mission of democratizing quality learning experiences.
Innovative culture with personal growth: We have a culture of innovation, and pay attention to each team member’s individual growth. VideoKen’s technology is covered by 8 US granted patents and several pending patent applications.
**OUR IMPACT SO FAR**
* 3 millions minutes of videos processed.
* 7 million minutes of videos delightfully experienced with the VideoKen AI player.
* 1.5K+ websites embedded with videos powered by VideoKen.
* Top AI conferences such as NeurIPS, ICML, ICLR, etc. use VideoKen for discovery and deep search.
**WHAT AN IDEAL CANDIDATE WOULD LOOK LIKE: **
* 5+ years of working on JavaScript/HTML/CSS
* Good understanding of modern JavaScript features like ES Modules, Promises, Async/Await, Symbols, Generators, Iterators, Microtasks etc.
* Experienced with a web framework like React or Vue
* Good understanding of DOM and modern Web APIs
* Good understanding of browser rendering pipeline and performance optimizations
* Familiarity with front-end build tools, like Webpack or Rollup
* Good understanding of CI/CD processes
* Experience working with NodeJS
* Good knowledge and understanding of data structure and algorithms
* Previous work experience at a product-based company or startup would be a bonus.
PERSONALITY TRAITS WE REALLY ADMIRE
* Great attitude to ask questions, learn, and suggest process improvements.
* Pays great attention to detail and helps identify edge cases.
* Gives equal importance to planning, coding, code reviews, documentation, and testing.
* Highly motivated and coming up with fresh ideas and perspectives to help us move towards our goals faster.
* Follows release cycles and absolute commitment to deadlines.
Our tech stack is Django framework (python), ReactJS, VueJS, PostgreSQL, Redis, COSMOS DB, and Elasticsearch.
**WHY JOIN US **
Freedom and Responsibility: If you are a person who wants to take up challenging work and push your boundaries with no one monitoring you, then this is the right place for you. There are no hierarchies. No managers to please.
Great Salary and Equity: For our top performers and leaders, we grant stock options. As VideoKen continues to grow, you’ll have a real opportunity to create wealth for yourself and your family. We pay industry competitive salaries too!
Holistic Growth and Flexible work schedule: Building a career doesn’t have to be at the cost of missing out on your personal front. We have flexible timings, work from home, and leave policy.
Transparency: If you ever wanted to know what it’s like to be on an entrepreneurial journey, then working with VideoKen gives you that opportunity to experience it from the front seat.












